Trommel



FIG. 1 is a top front perspective view of a trommel showing our new design, the broken line showing of an engine forms no part of the claimed design.

FIG. 2 is a right side view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a trommel, as shown and described. 